2251060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2297}}^1$

素因数の和:2320

約数の個数: 36

約数和(自身を含む): 5501412

約数和(自身を除く): 3250352

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2297, 4594, 9188, 11485, 16079, 22970, 32158, 45940, 64316, 80395, 112553, 160790, 225106, 321580, 450212, 562765, 1125530, 2251060]

約数ペア:

[(1, 2251060), (2, 1125530), (4, 562765), (5, 450212), (7, 321580), (10, 225106), (14, 160790), (20, 112553), (28, 80395), (35, 64316), (49, 45940), (70, 32158), (98, 22970), (140, 16079), (196, 11485), (245, 9188), (490, 4594), (980, 2297)]